Opp: oriented polypropylene (film), shear polypropylene, is a kind of polypropylene. OPP main products: 1 & GT; OPP tape: polypropylene film as a substrate, with high shear resistance, light weight, toxic tasteless, environmental protection, used in a wide range of advantagesOpp: oriented polypropylene (film), shear polypropylene, is a kind of polypropylene. OPP main products: 1 & GT; OPP tape: polypropylene film as a substrate, with high shear resistance, light weight, toxic tasteless, environmental protection, used in a wide range of advantagesOpp: oriented polypropylene (film), shear polypropylene, is a kind of polypropylene. OPP main products: 1 & GT; OPP tape: polypropylene film as a substrate, with high shear resistance, light weight, toxic tasteless, environmental protection, used in a wide range of advantages